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Pre-Algebra Examples
Step 1
Step 1.1
Combine the numerators over the common denominator.
Step 1.2
Subtract from .
Step 2
Step 2.1
Cancel the common factor of and .
Step 2.1.1
Factor out of .
Step 2.1.2
Cancel the common factors.
Step 2.1.2.1
Factor out of .
Step 2.1.2.2
Cancel the common factor.
Step 2.1.2.3
Rewrite the expression.
Step 2.2
Move the negative in front of the fraction.
Step 3
Step 3.1
Write as a fraction with a common denominator.
Step 3.2
Combine the numerators over the common denominator.
Step 3.3
Subtract from .
Step 4
The result can be shown in multiple forms.
Exact Form:
Decimal Form: